Pigeon Breast Milk Freezer Packs, 40ml capacity, 20 pieces per pack, perfect for freezing and refrigeration. I'm selling these because I don't need them. I took them out of the box once to check the contents. When shipping, I plan to remove them from the box to save on shipping costs. - Brand: Pigeon - Capacity: 40 ml - Quantity: 20 sheets - Usage: For freezing and refrigeration Thank you for looking.